20423832

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 60552240

約数和(自身を除く): 40128408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 121, 132, 143, 156, 242, 264, 286, 312, 363, 429, 484, 541, 572, 726, 858, 968, 1082, 1144, 1452, 1573, 1623, 1716, 2164, 2904, 3146, 3246, 3432, 4328, 4719, 5951, 6292, 6492, 7033, 9438, 11902, 12584, 12984, 14066, 17853, 18876, 21099, 23804, 28132, 35706, 37752, 42198, 47608, 56264, 65461, 71412, 77363, 84396, 130922, 142824, 154726, 168792, 196383, 232089, 261844, 309452, 392766, 464178, 523688, 618904, 785532, 850993, 928356, 1571064, 1701986, 1856712, 2552979, 3403972, 5105958, 6807944, 10211916, 20423832]

約数ペア:

[(1, 20423832), (2, 10211916), (3, 6807944), (4, 5105958), (6, 3403972), (8, 2552979), (11, 1856712), (12, 1701986), (13, 1571064), (22, 928356), (24, 850993), (26, 785532), (33, 618904), (39, 523688), (44, 464178), (52, 392766), (66, 309452), (78, 261844), (88, 232089), (104, 196383), (121, 168792), (132, 154726), (143, 142824), (156, 130922), (242, 84396), (264, 77363), (286, 71412), (312, 65461), (363, 56264), (429, 47608), (484, 42198), (541, 37752), (572, 35706), (726, 28132), (858, 23804), (968, 21099), (1082, 18876), (1144, 17853), (1452, 14066), (1573, 12984), (1623, 12584), (1716, 11902), (2164, 9438), (2904, 7033), (3146, 6492), (3246, 6292), (3432, 5951), (4328, 4719)]